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UIT-R R23-WP4A

Utilisation Efficace de l´Orbite/Spectre pour le SFS et le SRS

Resultats:158 documents
Résultats :  Précédent -  1 - 2 - 3 - 4  - Suivant Next
Contributions  Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 108 ]  
 
Compatibility study of aeronautical earth stations in motion and stations in the fixed service     France   AI1.1   2024-04-19
[ 107 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Accounting for all sidelobe contributions of non-GSO FSS satellites in Recommendation ITU-R S.1503     France     2024-04-19
[ 106 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in Article 22 of the Radio Regulations     France     2024-04-19
[ 105 ]  
 
Proposed amendments to working document towards a preliminary draft new ITU-R Recommendations on the maximum allowable aggregate interference levels from time-variant sources from other services into fixed-satellite service links     France     2024-04-19
[ 104 ]  
 
Existing and future development of systems under FSS in the frequency range 7 250 to 7 750 MHz and 7 900 to 8 400 MHz     France   AI1.7   2024-04-19
[ 103 ]  
 
Preliminary draft new Recommendation ITU-R S.[RES 770] - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks in Q/V band with criteria contained in No. 22.5L of the Radio Regulations     France     2024-04-19
[ 102 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies     France     2024-04-19
[ 101 ]  
 
Proposed concepts to consider when revising the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO]     France     2024-04-19
[ 100 ]  
 
Proposed reply liaison statement to Working Party 7D FSS characteristics for WRC-27 agenda item 1.16     France   AI1.16   2024-04-19
[ 99 ]  
 
Proposed reply liaison statement to Working Party 5D documenting FSS characteristics in the frequency range 7 125-8 400 MHz for sharing and compatibility studies under WRC-27 agenda item 1.7     France   AI1.7   2024-04-19
[ 98 ]  
 
Proposed liaison statement to Working Parties 3M, 4C, 5A, 5B, 5C, 5D, 7B, 7C and 7D requesting characteristics for use in sharing studies under WRC-27 agenda item 1.1     France   AI1.1   2024-04-19
[ 97 ]  
 
Initial elements related to the preparatory work for WRC-27 agenda item 1.2     France   AI1.2   2024-04-19
[ 96 ]  
 
Working document towards a preliminary draft new Recommendation - Maximum permissible levels of off-axis e.i.r.p. density from non-axially symmetric or active phased array earth station antennas transmitting to geostationary-satellite orbit networks operating in the fixed-satellite service in the 27.5-30 GHz frequency band     Viasat, Inc. (United States)     2024-04-18
[ 95 ]  
 
Proposed elevation of working document towards a preliminary draft new Report to preliminary draft new Report     Viasat, Inc. (United States)     2024-04-18
[ 94 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Underestimation of non-GSO interference arising from the use of worst-case geometry in S.1503 and necessity to supplement it with grid-based epfd analysis     Viasat, Inc. (United States)     2024-04-18
[ 93 ]  
 
Additional elements in application of existing methodologies to compute and evaluate the aggregate interference from non-GSO FSS systems into GSO networks with respect to aggregate epfd limits in Resolution 76 (Rev.WRC-23)     Viasat, Inc. (United States)     2024-04-18
[ 92 ]  
 
Proposed open-source software tool for determining conformity of non-GSO FSS systems with Article 22 epfd limits     Viasat, Inc. (United States)     2024-04-18
[ 91 ]  
 
Proposed technical parameters for WRC-27 agenda item 1.3     Intelsat     2024-04-19
[ 90 ]  
 
Studies related to the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO] - Modifications to the preliminary draft new Recommendation/Report     Intelsat     2024-04-19
[ 89 ]  
 
Studies related to the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO] - Studies 1 and 2     Intelsat     2024-04-19
[ 88 ]  
 
Studies related to the working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO] - GSO return links operations     Intelsat     2024-04-19
[ 87 ]  
 
Position and proposals regarding on the work on Recommendation ITU-R S.[MITIGATION MEASURES]     Papua New Guinea     2024-04-19
[ 86 ]  
 
Proposed revisions to working document towards a preliminary draft new Recommendation/Report ITU-R S.[INTERFERENCE-NGSO]     United States     2024-04-19
[ 85 ]  
 
Proposed updates to working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU] - Methodology for evaluating and technical procedures for addressing any exceedance of aggregate equivalent power flux-density into geostationary satellite networks in the fixed-satellite service from multiple non-geostationary satellite systems in the Ku and Ka frequency bands     United States     2024-04-19
[ 84 ]  
 
Working document towards a preliminary draft new Report [ARTICLE 22 EPFD LIMIT STUDIES]     United States     2024-04-19
[ 83 ]  
 
Preliminary draft new Recommendation ITU-R S.[ESIM NCMC] - The functionalities and implementation of a network control and monitoring center (NCMC) for earth stations in motion     United States     2024-04-19
[ 82 ]  
 
Suppression of Question ITU-R 284/4 - Spectrum management issues related to the introduction of the broadcasting-satellite service (sound) in the frequency range 1-3 GHz     United States     2024-04-19
[ 81 ]  
 
Proposed working document on WRC-27 agenda item 1.3     Canada   AI1.3   2024-04-18
[ 80 ]  
 
Comparison of GSO protection limits in the Ka-band     Canada     2024-04-18
[ 79 ]  
 
Working document towards a preliminary draft new Report ITU-R S.[GSO PROTECTION FROM NGSO KA-BAND]     Canada     2024-04-18
[ 78 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[AGGREGATE EPFD KA KU] - Review of methods for computing aggregate epfd     Canada     2024-04-18
[ 77 ]  
 
Submission of satellite system characteristics as per recommends 4 of Recommendation ITU-R S.1328-4 - Satellite system characteristics to be considered in frequency sharing analyses within the fixed-satellite service     Canada     2024-04-18
[ 76 ]  
 
Elements for a working document towards a preliminary draft new Handbook [NGSO_BEST_PRACTICES]     Canada     2024-04-18
[ 75 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[NGSO DEORBITING] - Guidance on safe and efficient deorbit and/or disposal strategies and methodologies for non-GSO space stations involved in radiocommunication services after the end of their life     Canada     2024-04-18
[ 74 ]  
 
Calculation of epfd statistics at geometries other than the worst-case geometry     Canada     2024-04-18
[ 73 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in Article 22 of the Radio Regulations     Canada     2024-04-18
[ 72 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[INTERFERENCE-NGSO] - Calculation method to assess the impact on link performance due to inter-system interference when an assignment to a non-geostationary FSS satellite system is involved     Canada     2024-04-18
[ 71 ]  
 
Analysis of the protection provided by Article 22 epfd limits to GSO FSS networks and potential constraints to non-GSO FSS system in the 10.7-12.75 GHz band     Canada     2024-04-18
[ 70 ]  
 
Representative system characteristics of an FSS geostationary network in the 40/50 GHz bands for studies related to WRC-27 agenda item 1.1     EchoStar Operating LLC   AI1.1   2024-04-18
[ 69 ]  
 
Working document towards a preliminary draft revision of Recommendation ITU-R S.1503-4 - Modifications to ITU-R S.1503 to accurately model downlink of non-GSO systems using steerable beams     Galaxy Space (Beijing) Technology Co.,Ltd.     2024-04-18
[ 68 ]  
 
Proposed working document on WRC-27 agenda item 1.2     Ghana , Nigeria   AI1.2   2024-04-18
[ 67 ]  
 
Workplan for WRC-27 agenda item 1.2     Ghana , Nigeria   AI1.2   2024-04-18
[ 66 ]  
 
Proposed liaison statement to contributing Working Parties of WRC-27 agenda item 1.2     Ghana , Nigeria     2024-04-18
[ 65 ]  
 
Prioritization of work related to non-WRC-27 agenda item     Indonesia     2024-04-18
[ 64 ]  
 
Information document on U.S. domestic regulations and policies regarding the sustainable use of frequencies and associated non-GSO orbits by space radiocommunication services     United States     2024-04-18
[ 63 ]  
 
Additional issue to address in the next revision of Recommendation ITU-R S.1503-4     United States     2024-04-18
[ 62 ]  
 
Proposed draft reply liaison statement to Working Party 7D regarding WRC-27 agenda item 1.16     United States   AI1.16   2024-04-18
[ 61 ]  
 
Proposed updates to working document towards a preliminary draft revision of Recommendation ITU-R S.1503 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite service systems or networks with limits contained in Article 22 of the Radio Regulations     United States     2024-04-18
[ 60 ]  
 
Working document towards a preliminary draft new Recommendation ITU-R S.[NON-GSO-MODELING] - Modelling and simulation of non-GSO FSS systems for use in sharing and compatibility studies     United States     2024-04-18
[ 59 ]  
 
Draft liaison statement to Working Parties 5A, 5C, 7C and 7D (copy to Working Party 3M) - WRC-27 agenda item 1.3     United States   AI1.3   2024-04-18
Resultats:158 documents
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Mis à jour le : 2024-07-22